Irritrol 311A-1 1" Anti-Siphon Electric Valve with Flow Control

The Irritrol 311A-1 is a reliable 1" electric anti-siphon irrigation valve engineered for residential and light-commercial systems. It combines a rugged body, removable actuator assembly, and dependable solenoid operation to simplify installation and reduce maintenance.

• Durable construction: Glass-filled nylon upper body with a nylon-reinforced diaphragm for long service life in outdoor irrigation systems.
• Flow control & internal bleed: Built-in adjustable flow control and internal bleed allow manual operation and fine tuning at the valve.
• Self-cleaning metering system: Removable, externally serviceable metering for reliable operation with recycled or dirty water.
• Solenoid & electrical: Captive-plunger solenoid, 24 VAC operation; holding current ~0.2 A and inrush ~0.4 A for efficient controller use.
• Performance: 1–30 GPM flow range with a maximum working pressure up to 150 psi; operating temperature to 130°F.
• Compact dimensions & options: Measures approximately 8 1/2" H x 3 5/8" W x 6" L; compatible with OmniReg modular pressure regulators (OMR-30, OMR-100) and optional recycled-water solenoid kit.

Installation is straightforward thanks to the removable actuator module that retains the diaphragm and internal components during service. A five-year warranty supports long-term use. For detailed installation steps and specifications, see the product sell sheet and installation guide included with the valve.